FREQUENTLY ASKED QUESTIONS
Got questions about fire safety and insurance compliance? Find the answers you need to keep your commercial or industrial property certified and fully protected.
FREQUENTLY ASKED QUESTIONS
Got questions about fire safety and insurance compliance? Find the answers you need to keep your commercial or industrial property certified and fully protected.
The Automatic Sprinkler Inspection Bureau (ASIB) is South Africa’s leading independent regulatory body for the fire protection sector. ASIB outlines strict design, installation, and engineering rules that align local properties with international fire safety benchmarks (such as FM, NFPA, and BS codes). They review layout designs, verify complex hydraulic calculations, and audit physical installations to issue official safety certifications.
The primary driver behind securing an ASIB Certificate is risk mitigation and corporate insurance compliance. Because South Africa currently lacks active government oversight specifically for automated fire sprinklers, insurance underwriters rely heavily on ASIB to guarantee a system is fully functional and fit for purpose. Failing to produce a valid certificate can result in your insurer completely withdrawing fire liability coverage.
Fire protection systems require structured, ongoing maintenance to guarantee emergency readiness. The standard regulatory timeline includes:
Fire Pumps: Require a comprehensive service annually.
Water Tanks: Require regular visual inspections, with structural maintenance performed as needed.
Sprinkler Valves (I.C.V.s): Must be fully overhauled and serviced every 3 years.
Who can perform maintenance on an ASIB-certified sprinkler system?
Only an ASIB-approved contractor like Defence Fire Protection can service your system if you want to keep its certification active.
Approved contractors are the only ones authorised to issue and affix official, serialised ASIB compliance tags to your pumps and valves during a service. Letting an unlisted company work on your equipment will immediately void your ASIB compliance, which could compromise your insurance standing. All ASIB-approved contractors will be listed on the ASIB website.
The volume of water and spatial pressure required to suppress a commercial fire depends entirely on what materials you store and how your building is laid out. While a municipal water line is occasionally enough for low-risk environments, municipal infrastructure across South Africa has faced significant degradation.
Most modern commercial and industrial sites require three to four times the flow and pressure a city line can offer. Dedicated tanks and automated pumps guarantee your system has an independent, high-pressure water reservoir ready to deploy instantly.
No. Hollywood movies love to show entire buildings being drenched at once, but this is a myth. Each individual sprinkler head operates independently. They are triggered strictly by localised ambient heat. Only the specific sprinkler heads directly exposed to the heat of the fire will activate, suppressing the danger at the source while minimising unnecessary water damage to the rest of your facility.
While designers always try to protect a building using roof-level sprinklers alone, roof storage systems have physical limits. When pallet racks are stacked high with dense inventory, roof water cannot easily penetrate down to the lower levels.
In-rack sprinklers place targeted fire suppression directly inside the storage framework. This stops a localised fire from climbing through your racks, drastically reducing both inventory fire loss and overall water damage.
Portable equipment and hose reels are vital, but they rely entirely on human intervention. Someone has to notice the fire early, know how to operate the equipment, and physically brave the smoke to fight it. Most commercial fires break out after hours or high up in ceilings and machinery spaces where they aren't noticed until it's too late.
An automatic sprinkler system acts as your very own 24/7 fire department. It responds instantly, suppresses the threat in seconds, and protects the structural integrity of your building when no one else is around.
We are remodeling our office or warehouse layout. Do we need to alter our sprinkler system?
Almost always, yes. Moving a single drywall partition, adding a mezzanine floor, or changing your storage rack configuration can instantly block the spray pattern of existing sprinkler heads, creating "blind spots" where fire can spread unchecked. Before starting any structural or layout alterations, we recommend consulting our design team. We can easily modify, relocate, or extend your existing system to ensure it maintains full ASIB or SANS compliance.
We just failed an insurance fire audit. Can you help us get compliant?
Absolutely. We frequently help businesses navigate this exact situation. If you send us a copy of your insurance audit or non-conformance report, our team will conduct a targeted site inspection to assess the findings. From there, we will map out the necessary repairs or upgrades and handle the process from start to finish, ensuring your system gets certified and your insurance coverage remains fully secure.
No, you should never paint or attempt to scrub a sprinkler head. Sprinklers are highly calibrated, precision-engineered devices.
Painting them binds the delicate seals together, which can delay or completely prevent them from opening during a fire.
Cleaning them (by wiping or scrubbing) can easily scratch or weaken the sensitive glass bulb or fusible link, which is the leading cause of accidental, premature water release.
If your sprinkler heads have been painted over by contractors or are heavily soiled, they must be professionally replaced by an approved installer, not cleaned.
Not at all. While action movies love to show sprinklers bursting open at the slightest bump or false alarm, they are incredibly robust in real life.
The internationally accepted rate of premature or accidental operation is 1 in 16 million. Unless a sprinkler head is physically struck by a forklift, exposed to extreme non-fire heat, or damaged during painting/cleaning, it will never activate on its own.
Actually, the opposite is true. Automatic sprinklers are designed to prevent catastrophic water damage. Because a sprinkler reacts instantly to a fire in its earliest stage, it usually snuffs out the threat using only about 10% of the water a fire brigade hose would dump on the same space.
Furthermore, you won't have a flooded building; statistically, in over 60% of recorded commercial fires, the entire threat is completely controlled or extinguished by just 3 to 6 sprinkler heads activating.
Still have questions or need specific advice for your property?
If we didn't cover your exact question here, we are always happy to help. Drop us an email at info@defencefire.co.za with your query, and one of our fire protection experts will get right back to you.